Composite welding device

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By integrating an electric arc welding gun and a laser welding gun into one composite welding device, flexible adaptation to different welding needs is achieved, solving the problem of the limited applicability of a single welding gun and improving welding quality and efficiency.

CN223718553UActive Publication Date: 2025-12-26WUXI HANSHEN ELECTRIC

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Patent Information

Application Number: CN202423298984.4
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-12-31
Publication Date: 2025-12-26
Estimated Expiration: 2034-12-31

AI Technical Summary

Technical Problem

The single type of welding torch in existing welding equipment is difficult to meet different welding needs, resulting in a limited range of applications and low welding effect and efficiency.

Method used

Design a composite welding device that integrates an electric arc welding gun and a laser welding gun into one unit. The first drive unit and the second drive unit respectively realize the horizontal and vertical movement of the sliding frame and the lifting frame, and flexibly adjust the position of the laser welding gun to adapt to different welding needs.

Benefits of technology

It improves welding quality and efficiency, expands the scope of application, can flexibly handle the welding positions of different workpieces, and enhances the flexibility and stability of welding.

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Abstract

The utility model relates to a composite welding device which is applied to the field of welding and comprises a mounting frame, an electric arc welding gun is arranged on the mounting frame, a sliding frame is slidably connected to the mounting frame, a first driving unit used for driving the sliding frame to slide in the horizontal direction is arranged on the mounting frame, a lifting frame is slidably connected to the sliding frame, and a laser welding gun is arranged on the lifting frame. The sliding frame is provided with a second driving unit used for driving the lifting frame to slide in the vertical direction. The electric arc welding gun has the technical effects that the electric arc welding gun and the laser welding gun are designed to be of an integrated structure, the application range is wide, and workpieces with different welding requirements can be welded conveniently. The first driving unit is started to drive the sliding frame to slide in the horizontal direction, the second driving unit is started to drive the lifting frame to ascend and descend along the sliding frame, and therefore the position of the laser welding gun in the horizontal direction and the vertical direction can be adjusted, flexibility is higher, different welding positions of a workpiece can be welded conveniently, and welding quality and welding efficiency are improved.

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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of welding, in particular to a composite welding device. BACKGROUND

[0002] The working principle of an electric arc welding gun is based on the heat generated by electric arc discharge to melt and connect two or more metal workpieces together, and the electric arc welding gun is more suitable for thick material welding in heavy industry and construction fields.

[0003] The welding device in the prior art comprises a mounting frame, and an electric arc welding gun is fixedly installed on the mounting frame, and the electric arc welding gun is used for welding a workpiece to be welded.

[0004] In the use process of the welding device, a single type of welding gun cannot meet the welding requirements of different workpieces, the application range is small, and the welding effect and welding efficiency of the workpiece are low. SUMMARY

[0005] In order to solve the problem that a single type of welding gun cannot meet the welding requirements of different workpieces, the application range is small, and the welding effect and welding efficiency of the workpiece are low, the application provides a composite welding device, which adopts the following technical scheme: a mounting frame is arranged, an electric arc welding gun is arranged on the mounting frame, a sliding frame is slidably connected to the mounting frame, a first driving unit for driving the sliding frame to slide in a horizontal direction is arranged on the mounting frame, a lifting frame is slidably connected to the sliding frame, a laser welding gun is arranged on the lifting frame, and a second driving unit for driving the lifting frame to slide in a vertical direction is arranged on the sliding frame.

[0006] In a specific embodiment, the first driving unit comprises a first lead screw rotatably connected to the mounting frame, a first nut is threadedly connected to the outer edge of the first lead screw, the sliding frame is arranged on the first nut, a first knob is rotatably connected to the mounting frame, and the first knob is fixedly sleeved on one end of the first lead screw.

[0007] In a specific embodiment, the second driving unit comprises a second lead screw rotatably connected to the sliding frame, a second nut is threadedly connected to the outer edge of the second lead screw, the lifting frame is arranged on the second nut, a second knob is rotatably connected to the sliding frame, and the second knob is fixedly sleeved on one end of the second lead screw.

[0008] In a specific embodiment, a dovetail groove is formed on the surface of the sliding frame facing the mounting frame, a dovetail block matched with the dovetail groove is arranged on the mounting frame, and the dovetail block is inserted into the dovetail groove.

[0009] In one specific implementation, a wear plate is arranged between the dovetail groove and the dovetail block, a top slot is arranged on the surface of the wear plate facing the dovetail groove, a top post is arranged on the sliding frame and is threadedly connected, and the end of the top post facing the wear plate is tightly arranged in the top slot.

[0010] In one specific implementation, the lifting frame comprises an adjusting frame and an adjusting plate, the adjusting frame is arranged on the second nut, an adjusting bolt is arranged on the adjusting frame, and a plurality of adjusting slots matched with the adjusting bolt are arranged on the surface of the adjusting plate facing the adjusting frame, and the end of the adjusting bolt facing the adjusting slot is threadedly connected in the adjusting slot.

[0011] In one specific implementation, a connecting block is hinged on the adjusting plate, and the laser welding gun is arranged on the connecting block.

[0012] In one specific implementation, the connecting block comprises a first connecting block and a second connecting block, the first connecting block is hinged on the adjusting plate, a mounting bolt is arranged on the second connecting block, a mounting slot matched with the mounting bolt is arranged on the surface of the first connecting block facing the second connecting block, the mounting bolt is threadedly connected in the mounting slot, and the laser welding gun is tightly arranged between the first connecting block and the second connecting block.

[0013] In one specific implementation, a connecting post is arranged on the adjusting plate, the connecting post passes through the first connecting block and is rotationally connected with the first connecting block, a threaded post is arranged on one end of the connecting post, a mounting nut matched with the threaded post is threadedly connected on the outer edge of the threaded post, and the first connecting block is tightly arranged between the adjusting plate and the mounting nut.

[0014] In one specific implementation, a pad is arranged on the outer edge of the threaded post, and the pad is tightly arranged between the mounting nut and the first connecting block.

[0015] In summary, the present application has the following beneficial technical effects: the electric arc welding gun and the laser welding gun are designed as an integrated structure, the application range is wide, and the welding of workpieces with different welding requirements is facilitated. The first driving unit is started to drive the sliding frame to slide horizontally, the second driving unit is started to drive the lifting frame to ascend and descend along the sliding frame, so that the position of the laser welding gun in the horizontal and vertical directions is adjustable, the flexibility is stronger, the welding of different welding positions of the workpiece is facilitated, and the welding quality and welding efficiency are improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application.

[0017] Figure 2 is a schematic diagram of the structure for embodying the first lead screw in the embodiment of the present application.

[0018] Figure 3 is Figure 2 is an enlarged schematic view of A in FIG.

[0019] Reference signs: 1, mounting frame; 2, arc welding gun; 3, sliding frame; 4, lifting frame; 5, first lead screw; 6, first knob; 7, second lead screw; 8, second knob; 9, dovetail groove; 10, dovetail block; 11, wear plate; 12, top column; 13, adjusting frame; 14, adjusting plate; 15, first connecting block; 16, second connecting block; 17, threaded column; 18, mounting nut; 19, pad; 20, laser welding gun. DETAILED DESCRIPTION

[0020] The following description will be made in conjunction with the accompanying Figures 1-3 The application is further described in detail.

[0021] The embodiments of the application disclose a composite welding device.

[0022] Referring to Figure 1 and Figure 2 The composite welding device comprises a mounting frame 1, an arc welding gun 2 is arranged on the mounting frame 1, a sliding frame 3 is slidably connected to the mounting frame 1, a first driving unit for driving the sliding frame 3 to slide in the horizontal direction is arranged on the mounting frame 1, a lifting frame 4 is slidably connected to the sliding frame 3, a laser welding gun 20 is arranged on the lifting frame 4, a second driving unit for driving the lifting frame 4 to slide in the vertical direction is arranged on the sliding frame 3, and the working principle of the laser welding gun 20 is to convert light energy into heat energy of metal material by emitting a high-energy laser beam, so that the metal material is melted and a weld is formed, and the laser welding gun 20 is more suitable for high-precision material welding.

[0023] Therefore, the arc welding gun 2 and the laser welding gun 20 are designed as an integrated structure, which is suitable for a wide range of applications and is convenient for welding workpieces with different welding requirements. The first driving unit is started to drive the sliding frame 3 to slide in the horizontal direction, the second driving unit is started to drive the lifting frame 4 to ascend and descend along the sliding frame 3, so that the position of the laser welding gun 20 in the horizontal and vertical directions is adjustable, the flexibility is higher, and the welding quality and welding efficiency are improved.

[0024] Referring to Figure 2 and Figure 3The first driving unit comprises a first screw rod 5 rotatably connected to the mounting frame 1, a first nut threadedly connected to the outer edge of the first screw rod 5, and the sliding frame 3 arranged on the first nut. The first knob 6 is rotatably connected to the mounting frame 1 and fixedly sleeved on one end of the first screw rod 5. The second driving unit comprises a second screw rod 7 rotatably connected to the sliding frame 3, a second nut threadedly connected to the outer edge of the second screw rod 7, and the lifting frame 4 arranged on the second nut. The second knob 8 is rotatably connected to the sliding frame 3 and fixedly sleeved on one end of the second screw rod 7. Therefore, when the operator rotates the first knob 6, the first knob 6 drives the first screw rod 5 to rotate, the first nut moves along the length direction of the first screw rod 5, and the sliding frame 3 moves in the horizontal direction. When the operator rotates the second knob 8, the second knob 8 drives the second screw rod 7 to rotate, the second nut moves along the length direction of the second screw rod 7, and the lifting frame 4 moves in the vertical direction. The laser welding gun 20 on the lifting frame 4 can be adjusted in the horizontal and vertical directions, and the flexibility is stronger, which is convenient for welding at different welding positions of the workpiece.

[0025] With reference to Figure 2 and Figure 3 , the dovetail groove 9 is arranged on the surface of the sliding frame 3 facing the mounting frame 1, the mounting frame 1 is provided with the dovetail block 10 matching the size of the dovetail groove 9, the dovetail block 10 is inserted into the dovetail groove 9, and the cooperation between the dovetail block 10 and the inclined surface of the dovetail groove 9 can provide better support in the transverse and longitudinal directions, and has the advantages of high motion precision and high stability. The wear-resistant plate 11 is arranged between the dovetail groove 9 and the dovetail block 10, the wear-resistant plate 11 is made of copper in the embodiment of the application, a top groove is arranged on the surface of the wear-resistant plate 11 facing the dovetail groove 9, the top column 12 is arranged on the sliding frame 3 and threadedly connected, and one end of the top column 12 facing the wear-resistant plate 11 is tightly arranged in the top groove. Therefore, when the sliding frame 3 and the wear-resistant plate 11 are synchronously moved to the required position, the operator rotates the top column 12, one end of the top column 12 facing the wear-resistant plate 11 is tightly arranged in the top groove, the position of the sliding frame 3 is further fixed, the possibility of position deviation of the sliding frame 3 is reduced, and the stability of the position of the sliding frame 3 is improved.

[0026] With reference to Figure 2 and Figure 3 , the lifting frame 4 comprises the adjusting frame 13 and the adjusting plate 14, the adjusting frame 13 is arranged on the second nut, the adjusting screw is arranged on the adjusting frame 13, and a plurality of adjusting grooves matching the size of the adjusting screw are arranged on the surface of the adjusting plate 14 facing the adjusting frame 13. One end of the adjusting screw facing the adjusting groove is threadedly connected in the adjusting groove. The number of the adjusting screw is three in the embodiment of the application, and the number of the adjusting groove is also three. The operator can install the adjusting screw in the corresponding adjusting groove at the required position by using the bolt mounting mode according to the specific height of the required welding gun on site, the position between the adjusting frame 13 and the adjusting plate 14 is adjustable, and the flexibility is stronger.

[0027] With reference to Figure 2 and Figure 3 , the adjusting plate 14 is hinged with a connecting block, and the laser welding gun 20 is arranged on the connecting block. The connecting block comprises a first connecting block 15 and a second connecting block 16. The first connecting block 15 is hinged on the adjusting plate 14, and the hinge facilitates the adjustment of the angle position of the connecting block relative to the adjusting plate 14, so as to realize the adjustable angle position of the laser welding gun 20. The second connecting block 16 is provided with a mounting bolt, and the face of the first connecting block 15 towards the second connecting block 16 is provided with a mounting groove matching the size of the mounting bolt. The mounting bolt is threadedly connected in the mounting groove, and the laser welding gun 20 is abutted between the first connecting block 15 and the second connecting block 16. The operator can disassemble the second connecting block 16 from the first connecting block 15 by means of bolt disassembly, so as to realize the split type design of the connecting block, and facilitate the subsequent replacement of the laser welding gun 20 on the connecting block.

[0028] With reference to Figure 2 and Figure 3 , the adjusting plate 14 is provided with a connecting column, the connecting column is provided through the first connecting block 15 and is rotationally connected with the first connecting block 15, one end of the connecting column is fixedly connected with a threaded column 17, the outer edge of the threaded column 17 is threadedly connected with a mounting nut 18 matching the size of the threaded column 17. After adjusting the angle position of the connecting block relative to the adjusting plate 14 to the appropriate position, the operator rotates the mounting nut 18, and abuts the first connecting block 15 between the adjusting plate 14 and the mounting nut 18, so as to realize the fixation of the welding angle of the laser welding gun 20.

[0029] With reference to Figure 2 and Figure 3 Figure 2 Figure 3 , the outer edge of the threaded column 17 is sleeved with a pad 19, and the pad 19 is abutted between the mounting nut 18 and the first connecting block 15. The pad 19 can disperse the pressure between the mounting nut 18 and the first connecting block 15, so as to avoid damage or deformation caused by excessive local pressure. At the same time, the pad 19 can reduce the friction between the mounting nut 18 and the first connecting block 15, so as to reduce the wear degree of the mounting nut 18 and the first connecting block 15.

[0030] The implementation principle of the embodiment of the application is that: an operator rotates the first knob 6, the first knob 6 drives the first lead screw 5 to rotate, the first nut moves along the length direction of the first lead screw 5, and the sliding frame 3 is driven to move in the horizontal direction; the operator rotates the second knob 8, the second knob 8 drives the second lead screw 7 to rotate, the second nut moves along the length direction of the second lead screw 7, thereby driving the lifting frame 4 to move in the vertical direction, so that the laser welding gun 20 on the lifting frame 4 can be adjusted in the horizontal and vertical directions, and the flexibility is stronger, and the welding of different welding positions of the workpiece is facilitated, and the welding quality and welding efficiency are improved. In addition, the electric arc welding gun 2 and the laser welding gun 20 are designed as an integrated structure, the application range is wide, and the welding of workpieces with different welding requirements is facilitated.

[0031] The specific embodiment is only an explanation of the application, and is not a limitation of the application. Those skilled in the art can make modifications to the embodiment without creative contribution according to the needs after reading the specification, and the application is protected by the patent law as long as it is within the scope of the claims of the application.

Claims

1. A composite welding device, characterized in that: The device includes a mounting frame (1), an arc welding gun (2) mounted on the mounting frame (1), a sliding frame (3) slidably connected to the mounting frame (1), a first drive unit for driving the sliding frame (3) to slide horizontally on the mounting frame (1), a lifting frame (4) slidably connected to the sliding frame (3), a laser welding gun (20) mounted on the lifting frame (4), and a second drive unit for driving the lifting frame (4) to slide vertically on the sliding frame (3).

2. The composite welding apparatus according to claim 1, characterized in that: The first drive unit includes a first lead screw (5) rotatably connected to the mounting bracket (1), a first nut being threaded onto the outer edge of the first lead screw (5), a sliding bracket (3) being mounted on the first nut, and a first knob (6) rotatably connected to the mounting bracket (1), the first knob (6) being fixedly sleeved on one end of the first lead screw (5).

3. The composite welding apparatus according to claim 1, characterized in that: The second drive unit includes a second lead screw (7) rotatably connected to the sliding frame (3), a second nut being threaded onto the outer edge of the second lead screw (7), the lifting frame (4) being mounted on the second nut, and a second knob (8) rotatably connected to the sliding frame (3), the second knob (8) being fixedly sleeved on one end of the second lead screw (7).

4. The composite welding apparatus according to claim 2, characterized in that: The sliding frame (3) has a dovetail groove (9) on the surface facing the mounting frame (1), and the mounting frame (1) has a dovetail block (10) that matches the dovetail groove (9), and the dovetail block (10) is inserted into the dovetail groove (9).

5. The composite welding apparatus according to claim 4, characterized in that: A wear-resistant plate (11) is provided between the dovetail groove (9) and the dovetail block (10). A top groove is provided on the surface of the wear-resistant plate (11) facing the dovetail groove (9). A top column (12) is threaded through and connected to the sliding frame (3). One end of the top column (12) facing the wear-resistant plate (11) is pressed against the top groove.

6. The composite welding apparatus according to claim 3, characterized in that: The lifting frame (4) includes an adjusting frame (13) and an adjusting plate (14). The adjusting frame (13) is mounted on a second nut. An adjusting bolt is passed through the adjusting frame (13). The adjusting plate (14) has several adjusting grooves on its surface facing the adjusting frame (13) that match the adjusting bolts. One end of the adjusting bolt facing the adjusting groove is threaded into the adjusting groove.

7. The composite welding apparatus according to claim 6, characterized in that: A connecting block is hinged to the adjusting plate (14), and the laser welding gun (20) is mounted on the connecting block.

8. The composite welding apparatus according to claim 7, characterized in that: The connecting block includes a first connecting block (15) and a second connecting block (16). The first connecting block (15) is hinged to the adjusting plate (14). The second connecting block (16) is provided with a mounting bolt. The surface of the first connecting block (15) facing the second connecting block (16) is provided with a mounting groove that matches the mounting bolt. The mounting bolt is threaded into the mounting groove, and the laser welding gun (20) is pressed between the first connecting block (15) and the second connecting block (16).

9. The composite welding apparatus according to claim 8, characterized in that: The adjusting plate (14) is provided with a connecting post, which passes through the first connecting block (15) and is rotatably connected to the first connecting block (15). One end of the connecting post is provided with a threaded post (17), and the outer edge of the threaded post (17) is threadedly connected with an installation nut (18) that matches the threaded post (17). The first connecting block (15) is pressed between the adjusting plate (14) and the installation nut (18).

10. The composite welding apparatus according to claim 9, characterized in that: The outer edge of the threaded post (17) is provided with a pad (19), which abuts against the mounting nut (18) and the first connecting block (15).